indexo.dev

jingyugd.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-13 · ok HTTP/1.1 200 5653 ms crawled 2026-05-12

CN · 221.231.138.11 · AS137702 Nanjing, Jiangsu Province, P.R.China.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
【景宇管道】PPH管材厂家，30年化工管道项目技术经验
Description
【景宇管道】PPH管材厂家，30年化工管道项目技术经验

Technology

Server
nginx

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2017-08-30
Expires
2029-08-30 1197 days left
Updated
2020-07-06
Name servers
  • dns13.hichina.com
  • dns14.hichina.com

DNS records live

NS
  • dns13.hichina.com
  • dns14.hichina.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Certum DV TLS G2 R39 CA
from 2025-11-12 to 2026-12-12
Expires in 205 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jingyugd.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)